The VC-TXO-23SM from ECS Inc. International is a TCVCXO with Frequency 10 to 40 MHz, Supply Voltage 2.85 to 3.15 V, Tuning Voltage ±0.5 to ±2.5 V, Current 1.5 mA, Output Load 10 pF. Tags: Surface Mount, Ceramic. More details for VC-TXO-23SM can be seen below.